AI judge role-plays
Present to an AI judge that asks follow-up questions in a natural voice, then scores you like a real one.
An AI role-play judge, practice tests and lessons for every DECA, FBLA, HOSA and TSA event, plus Model UN committee practice. Free for every student, with chapter tools for advisors and officers.
Free to study · Works in your browser · Built by a DECA and FBLA chapter leader in Texas
What’s fun
Short clips of the real app, no sound needed.
Present to an AI judge that asks follow-up questions in a natural voice, then scores you like a real one.
Go head to head with a friend, or help your chapter win its weekly challenge.
Every practice earns XP. Keep your streak, level up, earn badges and climb the leaderboard.
Built for your event: timed tests with every answer explained, flashcards and short lessons.
For students
Tests, role-plays and presentations, each scored the way judges score them, so you know exactly what to work on next.
Run a role-play, presentation or interview and get a score with feedback on each performance indicator.
Answer out loud. The judge listens, asks follow-up questions like a real one, then hands back your scorecard.
Timed tests built like each organization’s exams, with an explanation for every answer.
Each test area as a short course, with flashcards for the terms that show up most.
Every question you miss comes back until you get it right twice in a row.
Keep each other’s streaks going, or play a live quiz night your officers host at a meeting.
For advisors and officers
Replace the paper sign-in sheet, the points spreadsheet and the group chat. Members join with a 6-character code.
266 events
Pick your event and get practice built for its format, whether it’s a test, a role-play, a presentation or a written entry.
Pricing
Every student studies free. Pro raises your daily AI limits. A chapter plan covers every member at once.
| What you get | Free$0 | Lite$2.99 a month or $29.90 a year | Pro$7.99 a month or $79.90 a year |
|---|---|---|---|
| AI coach messages | 10 a day | 20 a day | 40 a day |
| AI judge rounds | 1 a day | 2 a day | 5 a day |
| Full practice exams | 2 a week | Unlimited | Unlimited |
| Written entry checks | 1 a month | 2 a month | Unlimited |
| Presentation checks | 3 a month | 3 a month | Unlimited |
| Individual mock competition day | 1 a month | 1 a month | Up to 10 a day |
| Judge personalities | 3, plus 1 free round with each Pro judge | 3, plus 1 free round with each Pro judge | All 7 |
| Quick 10, lessons and flashcards | Unlimited | Unlimited | Unlimited |
| Ads in the app | A small ad on a few overview screens | None | None |
| Free trial | No card needed to study | No trial: starts today | 7 days, card required |
Yearly plans are 2 months free. A chapter plan gives every member Pro limits (see chapter plans). Prices are in US dollars and don’t include sales tax.
Prices are in US dollars and don’t include sales tax. Founding offers are for the first 100 students and the first 10 chapters.
See pricingPrivacy
Student data is used only to run the app. We never sell it or use it to target ads. In the app, free accounts may see one small, non-personalized ad; Pro and chapter plans see none.
CompPrep is for students 13 and older, following COPPA. Sign-up blocks younger users.
Built with FERPA in mind. We’ll sign a student data privacy agreement on request.
Download or delete it anytime. Student work is never used to train AI. Privacy policy.
Yes. Every student can study free: unlimited quick practice, lessons and flashcards, plus a daily AI judge session and AI coach messages. No card is needed. Pro is optional and raises the AI limits.
No. CompPrep AI is independent and is not affiliated with or endorsed by DECA, FBLA, HOSA, TSA or any Model UN conference. Practice questions and role-plays are original and for practice only.
Yes. It runs in your browser on phones, tablets, laptops and school Chromebooks, and you can add it to your home screen like an app. iPhone and Android apps are planned.
No. You can study on your own. If your advisor or an officer shares a chapter or club code, join to get meeting check-ins, points and announcements too.
CompPrep AI is built by a high school DECA and FBLA chapter leader in the Sugar Land, Texas area. Read the story.
Free for every student. No card needed to study.